| 单词 | dubnium |
| 释义 | dubnium in British English (ˈdʌbnɪəm) noun a synthetic transactinide element produced in minute quantities by bombarding plutonium with high-energy neon ions. Symbol: Du; atomic no 105 hahniumWord origin C20: after Dubna, where it was first reporteddubnium in American English (ˈdʊbniəm) noun a radioactive chemical element with a very short half-life: a transactinide produced by bombarding californium or berkelium with high-energy nuclear particles: symbol, Db; at. no., 105 Word origin ModL, after Dubna, Russia, where important work in nuclear physics took place + -iumWord lists with chemical |
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